AMP: 25 Location: CT 2 and Parum Rd, Colchester Reassurance shield after CT 354/SR 637 traffic merges on. AMP: 26 Location: CT 2 and Chestnut Hill Rd, Colchester Exit for Chestnut Hill Rd, which connects to SR 616, an old alignment of CT 2. The ramps from SR 616 to CT 2 west are direct … Continue reading Connecticut Route 2, CT 354/SR 637 to SR 616